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International Event Hotel Reservation System
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Global hotel booking platform for APEC CEO Summit Korea 2025 attendees
Provides multi-language support with real-time room availability and reservation management.
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Roles
PlanningDesignFrontendBackend
Tech Stack
React
TypeScript
Node.js
Express
PostgreSQL
TypeORM
MaterialUI
Tailwind CSS
Zustand
SWR
i18next
AWS EC2
AWS S3
AWS CloudFront
Docker
Coolify
pm2
Key Features
- Multiple Payment Gateways: KG Inicis (PC/Mobile), international cards (Visa 3D, UnionPay), URL link payment support
- Real-time Inventory Management: Room hold system (1-hour temporary reservation) to prevent concurrent booking conflicts
- Multi-language Support: Korean/English support with DB-level i18n implementation (separate column approach)
- 4-Step Checkout: Cart → Guest Info → Payment → Confirmation with step-by-step validation
- Admin Dashboard: Real-time reservation monitoring, encrypted payment credentials per corporation, Excel export
Key Achievements
- Unified Express Server: Frontend + Admin Panel + API served from single Express server (Docker deployment)
- Server Optimization: DB connection pooling, indexing, auto-backup, PM2 clustering
- AWS Cloud Infrastructure: EC2, CloudFront CDN, CloudWatch monitoring, S3 bucket with automated DB backup
- 3-Tier Inventory Management: 1-hour hold + reservation + block system for room availability
- CI/CD Pipeline: Docker and Coolify-based integrated deployment for frontend, admin panel, and API on single server
#Global Service
#Reservation System
#Hotel Booking
#Payment Integration
#Multi-language
#Admin Dashboard
#B2B
#International Event